JE Pistons for the N55 engine are forged for high performance and durability. Designed for BMW’s single-turbo 3.0L, they feature optimized crowns for better combustion and a lightweight design to improve throttle response.
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BMW E70 X5 xDrive35i N55 3.0L Performance Engine Parts
- Blow Off Valve
- Catch Can
- Connecting Rod
- Conversion Kit
- Cooling
- Crankshaft
- Cylinder Head
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Intercooler
- Mounts
- Oiling System
- Performance Package
- Pistons
- Pulleys
- Software
- Sprint Booster
- Throttle Controller
- Turbocharger
- Water-Meth
Engages water-methanol system at 35PSI
Adjustable from 25-50psi
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Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
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Direct port injection plate for clean WMI installs
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Specifically engineered for BMW owners with factory EWG systems, this kit allows for a seamless transition to an external wastegate setup.
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This "Complete Package" provides the OEM hardware required for installation, ensuring your timing remains rock-solid even under extreme track conditions or high-horsepower builds.
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If your BMW is suffering from worn-out factory motor mounts, the VTT Billet Insert Kit offers the perfect opportunity to repair and upgrade simultaneously.
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The VTT N55/S55 Spline Lock Hub offers a sophisticated, non-invasive alternative to the labor-intensive "drill and pin" methods used to secure BMW crankshafts.
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Features a custom 7075 billet aluminum adapter that allows users to pair the Turbosmart Straight-Gate with a precision BMW electronic actuator.
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Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
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Utilizes a zero-offset butterfly valve to maximize flow and minimize turbulence.
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Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
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Increased fueling for bigger power - supports up to 900whp!
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The ultimate supplementary fueling kit for the N54 and N55 engines!
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Quick connect union T-fitting for 1/4" Nylon
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Increase performance without sacrificing reliability
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-09-2026